Formative Assessment.

Slides:

Advertisements

Similar presentations

CHAPTER 8 Momentum & Impulse.  Momentum is a product of mass and velocity  Momentum is a vector (magnitude and direction)  p = m v  Measured in kg.

Advertisements

Aim: How can we explain momentum and impulse? Do Now: Which is easier to do: Stop a skateboard traveling at 5 m/s or stop a car traveling at 5 m/s? Why?

Q8.1 A ball (mass 1.0 kg) is initially moving to the left at 30 m/s. After hitting the wall, the ball is moving to the right at 20 m/s. What is the impulse.

Momentum and Energy in Collisions. A 2kg car moving at 10m/s strikes a 2kg car at rest. They stick together and move to the right at ___________m/s.

Dr. Jie Zou PHY 1151G Department of Physics1 Chapter 9 Linear Momentum and Collisions.

Conservation of Momentum (in 1D) SPH4U. Newton’s 3 rd Law The force B exerts on A The force A exerts on B.

Marrying Kinematics and Dynamics Impulse & Momentum.

Momentum and Impulse. Answer Me!!! Forces cause objects to start moving. What keeps an object moving after the force is no longer applied?

CONSERVATION OF MOMENTUM. When two particles collide they exert equal and opposite impulses on each other. It follows that for the two particles, the.

Impulse and Momentum Dr P Ramalingam October 13, 2007.

Energy Momentum, Collisions, Impulse. Momentum A measure of how hard it is to stop a moving object A measure of how hard it is to stop a moving object.

Week.  Student will: Impulse and Momentum  Study Impulse and Momentum in one dimension.

Ch 7. Impulse and Momentum

The product of mass and velocity of a body is called momentum. Force and Laws of Motion Momentum Mathematically, Momentum = mass × velocity P = mv It is.

Chapter 6.1 Review. 1. What is needed to cause a change in momentum?

Momentum Ms. Li Momentum is a commonly used term in sports. A team that has the momentum is on the move and is going to take some effort to stop. A team.

Concept Summary. Momentum  Momentum is what Newton called the “quantity of motion” of an object.

Unit 4: Momentum & Impulse I can calculate momentum using p=mv I can calculate impulse using I = Ft.

The Impulse of a force. What is Impulse ? When a force acts on an object, it can change the motion of the object. The change will depend on the size of.

Impulse = F  t = m  v F = Force (N)  t = Elapsed time (s) m = Mass (kg)  v = Change in velocity (m/s) Force, time, mass, and  velocity Example: A.

Ch. 9 Impulse and Momentum. Impulse (I) force X change in time I=FΔt.

Impulse and Momentum. Terminology Impulse: FΔt, or the product of the average force on object and the time interval over which it acts (measures in Newton-seconds)

Physics R/S Chapter 6: Momentum. Please select a Team 1. Team 1 2. Team 2 3. Team 3 4. Team 4 5. Team 5.

Circular Motion, Gravitation, Kepler’s 3d Law, Orbits Variables, Equations, and Constants.

Momentum “Why can you stop a baseball traveling at 40 meters per second but not a car traveling at 1 meter per second?”

Turn in Homework!. Momentum Objectives: You will be able to: Describe the momentum of an object. Determine the impulse given to an object.

Formula Momentum (p) = Mass x velocity Unit is kgm/s.

Newton’s Third Law and Momentum

Momentum and Its Conservation

Impulse Momentum Problems Answers

Momentum and Impulse.

Unit 4: Momentum & Impulse

Chapter 9 Momentum and Its Conservation

Concept Summary Batesville High School Physics

Momentum and Impulse.

Warmup: A rifle with a mass of 9.0 kg is used to fire a bullet of mass 0.4 kg. The bullet leaves the gun with a speed of 125 m/s. What is the recoil velocity.

Concept Summary Batesville High School Physics

Topic: Newton’s 3rd Law and Momentum

Momentum and Impulse.

Do Now Heading: Impulse

Momentum “Keep Goingness” of an object. p = mv where p = momentum

Conservation of momentum

Newton’s 3rd law.

Physics presentation practice “A” By: Basil Manee Algarni Grade: 9A.

As we watch this video….. think about these questions:

Force, time, mass, and velocity

Momentum Contents: New concept Example Whiteboards.

Momentum and Impulse SPH4U.

Impulse – Change of Momentum theorem

Concept Summary Batesville High School Physics

6 – 1 Momentum and Impulse 6 – 2 Conservation of Momentum

Do Now Heading: Impulse

Momentum “Keep Goingness” of an object. (demo air track) p = mv where

Chapter 6.1 Review.

Unit 8 Impulse and Momentum.

Example #3 – Slowing Down

Momentum Recall: All objects have inertia (the resistance to a change in motion) When the object is in motion, we refer to the inertia as momentum The.

Newton’s Laws of Motion

Can you stop the Car and/or the Bullet

Momentum & Impulse and Projectile Motion

Force, time, mass, and velocity

Energy and Momentum.

Newton’s Third Law of Motion

Example: What impulse is imparted by exerting a 12 N force for 4.0 s?

Momentum and Impulse Lesson 1.

Presentation transcript:

Formative Assessment

1. What is the momentum of a 0. 145 kg baseball going 32. 0 m/s. (4 1. What is the momentum of a 0.145 kg baseball going 32.0 m/s? (4.64 kgm/s)

2. What is the impulse of a 13.0 N force acting for 3.20 s? (41.6 Ns)

3. What speed does a 0. 00820 kg bullet need to go to have 4 3. What speed does a 0.00820 kg bullet need to go to have 4.64 kgm/s of momentum? (566 m/s)

4. A person running at 4. 80 m/s has 317 kgm/s of momentum 4. A person running at 4.80 m/s has 317 kgm/s of momentum. What is their mass? (66.0 kg)

5. For what time must you exert a 11. 2 N force to create 20 5. For what time must you exert a 11.2 N force to create 20.0 Ns of impulse? (1.79 s)

question